<template>
	<view class="content">
		<view class="list">
			<view class="tishi">若您忘记了密码，可在此重新设置新密码。</view>
			<view class="list-call">
				<image class="img" src="/static/1.png"></image>
				<input class="sl-input" type="number" v-model="phone" maxlength="11" placeholder="请输入手机号"/>
			</view>
			<view class="list-call">
				<image class="img" src="/static/api.png"></image>
				<input class="sl-put" type="text" v-model="password" maxlength="32"
						placeholder="请输入新密码" :password="!showPassword" />
				<image class="img" :src="showPassword?'/static/1.png':'/static/api.png'"
						@tap="display"></image>
			</view>
			<view class="list-call">
				<image class="img" src="/static/1.png"></image>
				<input class="sl-input" type="number" v-model="code" maxlength="4" placeholder="验证码"/>
				<view class="yzm" :class="{ yzms: second>0 }" @tap="getcode">{{yanzhengma}}</view>
			</view>
		</view>
		<view class="button-login" hover-class="button-hover" @tap="bindLogin()">
			<text>修改密码</text>
		</view>
	</view>
</template>

<script>
	let timer = null; 
	export default {
		data() {
			return {
				phone: '',
				second: 0,
				code: "",
				showPassword: false,
				password: ''
			}
		},
		computed: {
			yanzhengma() {
				if (this.second === 0) {
					return '获取验证码';
				} else {
					return `重新获取${this.second < 10 ? '0' + this.second : this.second}`;
				}
			}
		},
		onUnload() {
			this.clearTimer();
		},
		methods: {
			display() {
				this.showPassword = !this.showPassword;
			},
			
			clearTimer() {
				if (timer) {
					clearInterval(timer);
					timer = null;
					this.second = 0;
				}
			},

			getcode() {
				if (this.phone.length !== 11) {
					uni.showToast({
						icon: 'none',
						title: '手机号不正确'
					});
					return;
				}
				
				if (this.second > 0) {
					return;
				}
				
				this.second = 60;
				timer = setInterval(() => {
					this.second--;
					if (this.second <= 0) {
						this.clearTimer();
					}
				}, 1000);
				
				uni.request({
					url: 'http://***/getcode.html',
					data: {
						phone: this.phone,
						type: 'forget'
					},
					method: 'POST',
					dataType: 'json',
					success: (res) => {
						if (res.data.code !== 200) {
							uni.showToast({
								icon: 'none',
								title: res.data.msg || '获取验证码失败'
							});
							this.clearTimer();
						}
					},
					fail: () => {
						uni.showToast({
							icon: 'none',
							title: '网络请求失败'
						});
						this.clearTimer();
					}
				});
			},
			
			bindLogin() {
				if (this.phone.length !== 11) {
					uni.showToast({
						icon: 'none',
						title: '手机号不正确'
					});
					return;
				}

				if (this.password.length < 6) {
					uni.showToast({
						icon: 'none',
						title: '密码长度不能少于6位'
					});
					return;
				}
				
				if (this.code.length !== 4) {
					uni.showToast({
						icon: 'none',
						title: '验证码不正确'
					});
					return;
				}
				
				uni.request({
					url: 'http://***/forget.html',
					data: {
						phone: this.phone,
						password: this.password,
						code: this.code
					},
					method: 'POST',
					dataType: 'json',
					success: (res) => {
						if (res.data.code !== 200) {
							uni.showToast({
								icon: 'none',
								title: res.data.msg || '修改密码失败'
							});
						} else {
							uni.showToast({
								title: res.data.msg || '修改密码成功'
							});
							setTimeout(() => {
								uni.navigateBack();
							}, 1500);
						}
					},
					fail: () => {
						uni.showToast({
							icon: 'none',
							title: '网络请求失败'
						});
					}
				});
			}
		}
	}
</script>

<style>
  .content {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .tishi {
    color: #666;
    font-size: 28rpx;
    margin-bottom: 30rpx;
    padding-left: 10rpx;
  }

  .list {
    display: flex;
    flex-direction: column;
    padding-top: 50rpx;
    padding-left: 70rpx;
    padding-right: 70rpx;
  }

  .list-call {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 100rpx;
    color: #333333;
    border-bottom: 0.5px solid #e2e2e2;
  }

  .list-call .img {
    width: 40rpx;
    height: 40rpx;
  }

  .list-call .sl-input,
  .list-call .sl-put {
    flex: 1;
    text-align: left;
    font-size: 32rpx;
    margin-left: 16rpx;
  }

  .yzm {
    color: #FF7D13;
    font-size: 24rpx;
    line-height: 64rpx;
    padding-left: 10rpx;
    padding-right: 10rpx;
    width: auto;
    height: 64rpx;
    border: 1rpx solid #FFA800;
    border-radius: 50rpx;
  }

  .yzms {
    color: #999999 !important;
    border: 1rpx solid #999999;
  }

  .button-login {
    color: #FFFFFF;
    font-size: 34rpx;
    width: 470rpx;
    height: 100rpx;
    line-height: 100rpx;
    background: linear-gradient(-90deg, rgba(63, 205, 235, 1), rgba(188, 226, 158, 1));
    box-shadow: 0rpx 0rpx 13rpx 0rpx rgba(164, 217, 228, 0.2);
    border-radius: 50rpx;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    margin-top: 100rpx;
  }

  .button-hover {
    background: linear-gradient(-90deg, rgba(63, 205, 235, 0.8), rgba(188, 226, 158, 0.8));
  }